Collaborative E-Learning. - Katja Liesebach; Elke Franz 001; Anne-Katrin Stange; Andreas Juschka; Katrin Borcea-Pfitzmann; Alexander Böttcher; Hagen Wahrig (Digital Privacy - PRIME, 2011)

Reputation Management as an Extension of Future Identity Management. - Sandra Steinbrecher; Franziska Pingel; Andreas Juschka (Digital Privacy - PRIME, 2011)